.mainCard {
  margin: 10px;
  background-color: #ffffff;
  padding: 15px;
  height: calc(100% - 20px);
  flex: 1;
  overflow: hidden;
}
.t_form {
  flex-wrap: wrap;
  width: 100%;
  :deep(.el-form-item__content) {
    width: 200px;
  }
  .el-button {
    margin-left: auto;
  }
  .r_btn {
    margin-left: auto;
    margin-bottom: 18px;
  }
}
.icon-normal {
  font-size: 20px;
  cursor: pointer;
  margin: 0 3px;
}